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-rw-r--r--elf/dl-open.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c
index ff19f81..6b8b218 100644
--- a/elf/dl-open.c
+++ b/elf/dl-open.c
@@ -23,7 +23,7 @@ Cambridge, MA 02139, USA. */
#include <errno.h>
-extern void _dl_start (void); weak_extern (_dl_start)
+weak_extern (_DYNAMIC)
extern int __libc_multiple_libcs; /* Defined in init-first.c. */
@@ -40,9 +40,6 @@ _dl_open (const char *file, int mode)
struct link_map *new, *l;
ElfW(Addr) init;
struct r_debug *r;
- /* To decide whether we are the static libc or not. We must use
- this variable since gcc would otherwise optimize the test away. */
- void (*dl_start_ptr) (void) = &_dl_start;
/* Load the named object. */
new = _dl_map_object (NULL, file, lt_loaded);
@@ -144,10 +141,9 @@ _dl_open (const char *file, int mode)
(*(void (*) (int, char **, char **)) init) (__libc_argc, __libc_argv,
__environ);
- if (dl_start_ptr == NULL)
- /* We must be the static _dl_open in libc.a because ld.so.1 is not
- in scope. A static program that has loaded a dynamic object
- now has competition. */
+ if (_DYNAMIC == NULL)
+ /* We must be the static _dl_open in libc.a. A static program that
+ has loaded a dynamic object now has competition. */
__libc_multiple_libcs = 1;
return new;